To open a Yale lock, first insert a key with the shape and size to fit into the key hole until it cannot be pushed any farther. Turn the key in an anti-clockwise motion and try forcing the bolt to free from its locked position. Continue patiently until you hear a 'click' sound which will … Read more

You are going to have to take the door handle off. I broke a key off in my lock and this is what I did. I took the whole doorknob/lockset off and I shook out the side with the key in it. 

It ended up just falling out. Then I put the lock back in and … Read more